diff options
| author | Taylor Simpson <tsimpson@quicinc.com> | 2021-02-07 23:46:15 -0600 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-02-18 07:48:22 -0800 |
| commit | 471d4b2dc6b84332a051814ba2b7ff6997ba9673 (patch) | |
| tree | 514b365442bbe884130fc1a7481f13a2fcbdbac1 /target/hexagon/iclass.h | |
| parent | a646e99cb90b370e983685146782f9d99dc6b7e0 (diff) | |
Hexagon (target/hexagon) instruction classes
Determine legal VLIW slots for each instruction
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <1612763186-18161-26-git-send-email-tsimpson@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/hexagon/iclass.h')
| -rw-r--r-- | target/hexagon/iclass.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/target/hexagon/iclass.h b/target/hexagon/iclass.h new file mode 100644 index 0000000000..78d372621a --- /dev/null +++ b/target/hexagon/iclass.h @@ -0,0 +1,50 @@ +/* + * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef HEXAGON_ICLASS_H +#define HEXAGON_ICLASS_H + +#include "attribs.h" + +#define ICLASS_FROM_TYPE(TYPE) ICLASS_##TYPE + +enum { + +#define DEF_PP_ICLASS32(TYPE, SLOTS, UNITS) ICLASS_FROM_TYPE(TYPE), +#define DEF_EE_ICLASS32(TYPE, SLOTS, UNITS) ICLASS_FROM_TYPE(TYPE), +#include "imported/iclass.def" +#undef DEF_PP_ICLASS32 +#undef DEF_EE_ICLASS32 + + ICLASS_FROM_TYPE(COPROC_VX), + ICLASS_FROM_TYPE(COPROC_VMEM), + NUM_ICLASSES +}; + +typedef enum { + SLOTS_0 = (1 << 0), + SLOTS_1 = (1 << 1), + SLOTS_2 = (1 << 2), + SLOTS_3 = (1 << 3), + SLOTS_01 = SLOTS_0 | SLOTS_1, + SLOTS_23 = SLOTS_2 | SLOTS_3, + SLOTS_0123 = SLOTS_0 | SLOTS_1 | SLOTS_2 | SLOTS_3, +} SlotMask; + +SlotMask find_iclass_slots(Opcode opcode, int itype); + +#endif |